我想创建发票打印,但发票上有一个徽标,那么如何将徽标写入 Tmp 文件并在 Tmp 文件上设置纸张大小/边距/位置?
我从一篇文章中得到了这段代码,它正在打印,但我不明白 write 是如何工作的?
$tmpdir = sys_get_temp_dir();
$file = tempnam($tmpdir, 'ctk');
$handle = fopen($file, 'w');
$condensed = Chr(27) . Chr(33) . Chr(4);
$bold1 = Chr(27) . Chr(69);
$bold0 = Chr(27) . Chr(70);
$initialized = chr(27).chr(64);
$condensed1 = chr(15);
$condensed0 = chr(18);
$Data = $initialized;
$Data .= $condensed1;
$Data .= "----------------------------\n";
$Data .= " FAKTUR/KWITANSI \n";
$Data .= " CV. SINTESIS INDO PRATAMA \n";
$Data .= "----------------------------\n";
$Data .= "Selamat datang,\n";
$Data .= "--------------------------\n";
fwrite($handle, $Data);
fclose($handle);
copy($file, "//localhost/Canon iR5570iR6570 PCL6"); # Lakukan cetak
unlink($file);